2024湍流精細(xì)化評(píng)估及解決方案探討

INNOVATECLEANENERGYFOR0101Theturbulenceintensityoftheprojectisdistributedinthenational0202Influencingfactorsof0303Effectofstandarddeviationintegrityrateofwindspeedon0404Explorationofturbulentverticalextrapolation0505TheTheturbulenceintensityoftheprojectisdistributedinthenationalINNOVATECLEANENERGYFORTheturbulenceintensityoftheprojectisdistributedinthenationalregionInfluencingInfluencingfactorsofINNOVATECLEANENERGYFORDefinitionandinfluencingfactorsofturbulence環(huán)境湍流????????：表示10min

=值的84%分位數(shù)（IEC61400-1ED2）?????????????????????????????=??+代表湍流??????????????????????????????：每個(gè)10min步長包含一個(gè)湍流強(qiáng)度值，代表湍流強(qiáng)度等于這些湍流強(qiáng)度值的90%分位數(shù)（IEC61400-1ED3.1）??rep??????????????????????=??+1.5+0.8?????/1.5+0.8?????/

=

（IEC61400-1ED3????????+????????+1.28?????2+??????|?????????|???????

Wohler

InfluencingfactorsofturbulenceDensity????=×

小于0.001kg/m3InfluencingfactorsofturbulenceheightInfluencingfactorsofturbulenceTerrain&AtmosphericstabilityInfluencingfactorsofturbulenceWohlerindex湍流的影響因素-wohler

2????2??????|???????Briefsummary空氣密度的變化對(duì)湍流影響較小湍流對(duì)地形和熱穩(wěn)定度具有一定敏感度，計(jì)算前建議做熱穩(wěn)定度的模型校驗(yàn)

高 地

Wohler

EffectofEffectofstandarddeviationintegrityrateofwindspeedonINNOVATECLEANENERGYFOREffectofstandarddeviationintegrityrateofwindspeedonturbulence數(shù)據(jù)分析

3~11monthsrepresentsthedeviationrangeofturbulence3~113~11monthsrepresentsthedeviationrangeofturbulence3~11ExplorationExplorationofturbulentverticalextrapolationINNOVATECLEANENERGYFORExploringturbulentverticalextrapolationAvarietyofnumericalmethodswereusedtofittheresultsforanalysis

次高層替換冪指數(shù)擬合對(duì)數(shù)擬合Analysisoftheresultsofextrapolationerrorsatdifferentheights

RecommendationsRecommendationsforlargeturbulenceINNOVATECLEANENERGYFORStatusoftheGreatTurbulenceProjectTurbulenceanalysisshouldbecarriedoutthroughouttheproj